Technical Consulting & Engineering in
Aarau

53 companies in Technical Consulting & Engineering based in Aarau — name and year of registration from the commercial register.

Companies

50 of 53 companies

Waldburger Ingenieure AG Logo

Waldburger Ingenieure AG

Since 1984

Water supplyWatercourses and municipal drainageTraffic infrastructure
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Gurtner Service AG Logo

Gurtner Service AG

Since 1989

Project planningExecution planningExpertise
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CSD Ingenieure AG Logo

CSD Ingenieure AG

Since 1993

Geology and GeotechnicsWater Management and HydrogeologyInvestigation and Remediation of Polluted Sites
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EBERHARD & Partner AG Logo

EBERHARD & Partner AG

Since 1997

Geothermal energyEnvironmental consulting and remediationEngineering geology and ground investigations
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GEOAARGAU AG Logo

GEOAARGAU AG

Since 1998

Geoinformation applicationsMunicipal WebGISLand and property register
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HEFTI. HESS. MARTIGNONI. Aarau AG Logo

HEFTI. HESS. MARTIGNONI. Aarau AG

Since 1999

Overall building services engineering (HLKSE+)HLKS engineeringElectrical engineering
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Risk&Safety AG Logo

Risk&Safety AG

Since 2001

Hazard analyses, risk analyses, BCMFire protection, explosion protectionEarthquake safety, structural safety, secondary structural components
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TEC-IT AG Logo

TEC-IT AG

Since 2001

Consulting / Engineering / ImplementationPlant and Process PlanningOperational Planning
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Nova Energie GmbH Logo

Nova Energie GmbH

Since 2003

Energy consultingImpulse consulting for renewable heatingGEAK expertise
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bagus engineering Bernd Stoltenberg Logo

bagus engineering Bernd Stoltenberg

Since 2004

Conformity processConformity checkOperating instructions
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suisseplan Ingenieure AG Aarau Logo

suisseplan Ingenieure AG Aarau

Since 2005

Structural EngineeringInfrastructureConstruction Management
View profile3.4(5)
enUMtec AG Logo

enUMtec AG

Since 2005

ConsultingPlanningImplementation
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Bircher Meier Technik AG Logo

Bircher Meier Technik AG

Since 2005

Interface engineeringEngineering project managementTechnical consulting, analysis and expert assessment
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Behmen Versicherungsbroking AG Logo

Behmen Versicherungsbroking AG

Since 2006

Insurance and pension solutionsMortgage and investment solutions
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ibih AG Logo

ibih AG

Since 2007

Infrared imagesBuilding modernization with conceptGEAK® Plus (Consulting report)
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Ballmer + Partner AG Logo

Ballmer + Partner AG

Since 2008

Traffic planningInfrastructure works planningNoise and environmental impact assessment reports
View profile5(1)
QSI Solutions Markus Amsler Logo

QSI Solutions Markus Amsler

Since 2008

Structural designCivil engineering planningEarthquake analyses of existing buildings
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ASZ Plus GmbH Logo

ASZ Plus GmbH

Since 2009

Product safety, CE markingProduct managementProcess management
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EneriXpert AG Logo

EneriXpert AG

Since 2011

Energy auditEnergy conceptProject management
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bloechlinger engineering AG Logo

bloechlinger engineering AG

Since 2011

Strategy Consulting and Strategy ImplementationStrategy Project ManagementManagement Training
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qsi Engineering GmbH Logo

qsi Engineering GmbH

Since 2012

Building constructionCivil engineeringMobile communications, photovoltaic and wind power plants
View profile5(3)
RAILplus AG Logo

RAILplus AG

Since 2013

Cooperation platform for meter-gauge railwaysSystem leadership: vehicle/track interaction (meter gauge)Centers of expertise
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Acrona Services AG Logo

Acrona Services AG

Since 2014

Micro Gas TurbinesGas Conditioning Systems
View profile4.5(4)
PORTA AG Ingenieure Planer Geometer Logo

PORTA AG Ingenieure Planer Geometer

Since 2015

Transport infrastructureDrinking water + district heatingWater engineering + water protection
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Keller + Partner GmbH Ingenieurbüro HLKS Logo

Keller + Partner GmbH Ingenieurbüro HLKS

Since 2015

Engineering Office HLKS
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That GmbH Logo

That GmbH

Since 2015

Noise protectionEnvironmental impact assessment reports / EIADigital tools for environmental and noise data
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HEFTI. HESS. MARTIGNONI. 4U AG Logo

HEFTI. HESS. MARTIGNONI. 4U AG

Since 2017

HVACSE EngineeringElectrical EngineeringBuilding Automation
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Steiner HTK GmbH Logo

Steiner HTK GmbH

Since 2017

Consulting and planning for heating systemsSanitary installationsRenovation and bathroom refurbishment
View profile5(1)
Syneos GmbH Logo

Syneos GmbH

Since 2019

Building automationBuilding automation syneos 2.0Building automation syneos ONE
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Nova Energie Impuls AG Logo

Nova Energie Impuls AG

Since 2019

Energy advice before the building project or before replacing the heatingSupport for construction projectsSupport for municipal energy and climate policy
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CITEC Service AG Logo

CITEC Service AG

Since 2020

TankClearingTraining and Further EducationInspections
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Atlas optimization GmbH Logo

Atlas optimization GmbH

Since 2021

ConsultingSoftwareCourses and Tutorials
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Ingenieure Patscheider & Partner Schweiz AG Logo

Ingenieure Patscheider & Partner Schweiz AG

Since 2022

Engineering and design services for civil and industrial constructionStructural engineering and geotechnicsEngineering services for infrastructure and transport routes
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SECURIT GmbH Logo

SECURIT GmbH

Since 2023

Occupational Safety and Health (ASGS)External Safety Officer (SiBe)SECURIT model solution
View profile5(27)
SBU AG Logo

SBU AG

Since 2023

Infrastructure and digital GEPOperational and structural maintenanceProperty drainage
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geodigital ag Logo

geodigital ag

Since 2024

Surveying servicesSoftware developmentgeoRP+
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Planlabs AG Logo

Planlabs AG

Since 2024

Building services design platform
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Planicore AG Logo

Planicore AG

Since 2026

Heating and Cooling PlanningVentilation and Air-Conditioning EngineeringSanitary Systems Planning
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Riniker Energie Logo

Riniker Energie

Since 2021

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KC

Kyburz Consulting

Since 2007

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VP

vogel projektpartner

Since 2008

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SI

suisseplan Ingenieure AG raum + landschaft, Zweigniederlassung Aarau

Since 2008

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1B

1xANDERS, Brändli Andres

Since 2009

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KP

k-werkstatt Projektmanagement AG

Since 2012

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HL

Harry Lehner Engineering AG

Since 2013

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EG

Energy Group AG Zweigniederlassung Aarau

Since 2017

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GG

G5 Group AG

Since 2018

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S&

Spark & Hale Robotic Industries, Inh. Svan

Since 2023

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AF

AG FF Generalplanung

Since 2025

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FI

Falchi Innovations

Since 2025

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Technical Consulting & Engineering in Aarau

53Technical Consulting & EngineeringCommercial register (Zefix) · as of September 23, 2026
2013Median year of registrationCommercial register (Zefix) · as of September 23, 2026
1,184in the Canton of AargauCommercial register (Zefix) · as of September 23, 2026
15,543in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations

Technical Consulting & Engineering in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Baden67Wettingen40Brugg AG33Rheinfelden31Zofingen30Wohlen AG24Lenzburg22Muri AG20Dättwil AG18Mellingen18
Industry axis

Technical Consulting & Engineering in other places

Technical Consulting & Engineering across Switzerland
Baden67Wettingen40Brugg AG33Rheinfelden31Zofingen30Wohlen AG24Lenzburg22Muri AG20Dättwil AG18Mellingen18Spreitenbach17Windisch17Ennetbaden15Bremgarten AG14Untersiggenthal14Möhlin14Rothrist13Oberrohrdorf12Reinach AG12Suhr12Aarau Rohr12Othmarsingen11Seon11Buchs AG11Oberentfelden11Küttigen11Gipf-Oberfrick11Magden11Würenlingen10Laufenburg10Zeiningen10Würenlos9Bad Zurzach9Birr9Frick9Stein AG9Oberwil-Lieli8Rudolfstetten8Sins8Neuenhof8Nussbaumen AG8Klingnau8Mägenwil8Meisterschwanden8Hausen AG8Seengen8Beinwil am See8Oftringen8

By canton

Canton of Zurich2,707Canton of Bern1,333Canton of Vaud1,212Canton of Aargau1,184Canton of Ticino991Canton of St. Gallen984Canton of Zug807Canton of Lucerne738Canton of Geneva711Canton of Valais567Canton of Thurgau552Canton of Fribourg503Canton of Basel-Country456Canton of Schwyz453Canton of Grisons444Canton of Solothurn372Canton of Neuchâtel243Canton of Schaffhausen152Canton of Appenzell Outer Rhodes148Canton of Nidwalden143Canton of Obwalden99Canton of Jura99Canton of Glarus75Canton of Uri59Canton of Appenzell Inner Rhodes48
Place axis

Other industries in Aarau

All companies in Aarau
Management Consulting121Property Management118Holding Companies98IT Consulting & Services81Restaurants77Real Estate Brokerage70Architecture Firms67Software Development67Coaching & Personal Development59Real Estate Project Development58Fiduciary Offices54Continuing Education Institutes48Advertising Agencies47NGOs & NPOs45Recruitment & HR Consulting36Trade Fair & Event Organizers34Hair Salons31General Contractors28Online Shops27Other Service Industries26Construction & Project Management26Cultural & Educational Organizations24Psychiatry & Psychotherapy24Catering24Professional & Trade Associations23Law Firms & Notary Offices22Pension Funds21Retail - Textiles & Clothing21Beauty Salons20Medical Technology Industry20Financial Services19Retail - Food & Luxury Items18Publishing17Facility Management & Cleaning17Clubs, Bars & Event Venues16Logistics & Transport Companies16Naturopathic Clinics15Photography14Painting & Plastering14Sports & Recreation Instruction14Wellness & SPA Facilities14Web Portals & Platform Companies14Automotive & Vehicle Trade14Solar & Photovoltaics13Physiotherapy13Wholesale - General Specialty Trade13Wholesale - Machinery & Technical Equipment13Institutions for People with Disabilities13